formattable

A business-quality formatting package with reified formats for multiple data types

This package provides excellent support for formatting numbers including the following configurable features:

• units (thousands, millions, percent, etc)
• prefixes ($, £, etc)
• suffixes (%, ¢, etc)
• decimal separators
• thousands separators
• styles for fixed decimal notation, scientific notation, and SI prefixes
• specify precision as number of decimal places or sig figs
• different styles of negative numbers

Examples

• runFormat (intFmt { _nfStyle = SIStyle }) (225142.3 :: Double) == "225k"

See the test suite for more examples.